Mtundu wa Bushing: Chigawo Chofunikira cha Makina Ogwira Ntchito

Mtundu wa Bushing: Chigawo Chofunikira cha Makina Ogwira Ntchito

Pankhani ya uinjiniya ndi kupanga, magawo osiyanasiyana amatenga gawo lofunikira pakuwonetsetsa kuti makinawo akugwira ntchito moyenera komanso moyenera.Chimodzi mwazinthu zoterezi ndi chigawo cha manja, chomwe nthawi zambiri chimanyalanyazidwa koma chofunikira kwambiri.M'nkhaniyi, tiyang'ana dziko la mitundu ya bushing ndikuwunika momwe amagwirira ntchito, momwe amagwiritsira ntchito, komanso chifukwa chake kuli kofunika kwambiri pamakina.

Mtundu wa bushing, womwe umadziwikanso kuti bushing kapena plain bear, ndi chipangizo cha cylindrical chomwe chimagwiritsidwa ntchito kuchepetsa kukangana pakati pa magawo osuntha mumakina.Nthawi zambiri amapangidwa kuchokera ku zinthu monga bronze, mkuwa kapena pulasitiki monga nayiloni kapena polytetrafluoroethylene (PTFE).Kusankhidwa kwa zinthu kumatengera kugwiritsiridwa ntchito kwa bushing ndi zofunikira.

Ntchito yaikulu ya mtundu wa bushing ndi kupereka chithandizo ndikuchita ngati malo ozungulira kwa shaft yozungulira kapena yotsetsereka.Pochepetsa kukangana ndi kuvala, zimathandiza kupewa kuwonongeka kwa zida zosuntha zamakina ndikuwonetsetsa kuti zikugwira ntchito bwino komanso moyenera.Kuphatikiza apo, ma bushings amatha kugwedezeka ndikugwedezeka, ndikuwonjezera moyo wa makina ndi magwiridwe antchito.

Chimodzi mwazabwino zazikulu zamtundu wa manja ndi kusinthasintha kwake kagwiritsidwe ntchito.Itha kugwiritsidwa ntchito m'mafakitale osiyanasiyana, kuphatikiza zamagalimoto, zakuthambo, makina olemera, ngakhale zamagetsi zamagetsi.Mwachitsanzo, m'magalimoto, ma bushings amagwiritsidwa ntchito kwambiri pamakina oyimitsidwa, zida za injini, ndi zida zowongolera.Amapereka chithandizo chofunikira, kuchepetsa phokoso ndi kugwedezeka, ndikuthandizira kuyenda bwino kwa zigawo zamtundu uliwonse.

Mitundu ya Bushing imagwiritsidwa ntchito kwambiri pamagetsi otsetsereka, makina owongolera ndi zida zina zosawerengeka pamapulogalamu apamlengalenga pomwe kudalirika ndi chitetezo ndizofunikira.Kutha kunyamula katundu wambiri komanso kudzipangira mafuta pazinthu zina zamatabwa zimawapangitsa kukhala abwino pamikhalidwe yovutayi.

Kuphatikiza apo, ma bushings amapezekanso m'makina am'mafakitale ndipo ndizofunikira kwambiri pamakina otumizira, ma hydraulic silinda ndi zida zamagetsi.Kuthekera kwawo kuchepetsa kugwedezeka ndikupangitsa kuyenda moyenera ndikofunikira kwambiri pakuwongolera magwiridwe antchito a zida zonse.

Mtundu wa manjawo umapereka mwayi wina pankhani yokonza ndikusintha.Mosiyana ndi ma bearings ovuta, ma bushings ndi osavuta kukhazikitsa ndipo amafunikira kusamalidwa pang'ono.Ikhoza kusinthidwa mosavuta ikavala, kuchepetsa nthawi yopuma ndi kukonza ndalama.

Koma ndikofunikira kudziwa kuti mtundu wa manjawo ulibe malire.Ngakhale zimagwira bwino ntchito zolemetsa kwambiri komanso zotsika kwambiri, sizingakhale zoyenera pazochitika zomwe zimakhudza kuthamanga kwambiri kapena kugwira ntchito mosalekeza.Pankhaniyi, mitundu ina ya mayendedwe angakhale abwino kwambiri.

Mwachidule, mtundu wa bushing ndi gawo lofunikira lomwe limagwira ntchito yofunika kwambiri pakukulitsa magwiridwe antchito a makina anu.Mwa kuchepetsa kukangana, kuyamwa kugwedezeka ndi kupereka chithandizo, zimatsimikizira kugwira ntchito bwino ndikuwonjezera moyo wa ziwalo zosuntha.Ndi kusinthasintha kwake komanso kukonza kosavuta, imagwiritsidwa ntchito kwambiri m'mafakitale osiyanasiyana, zomwe zimathandizira kupita patsogolo ndi kudalirika kwa makina amakono.Chifukwa chake, kaya muli m'magalimoto, mlengalenga kapena mafakitale, ndikofunikira kuti mumvetsetse kufunikira kwa mtundu wa bushing ndikusankha mtundu woyenera wa bushing kuti mugwiritse ntchito.